AfterDeleteBench reconstructs forgotten secret through derived persistent memory

Evidence record

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Claim-level citations (2)

• supportsDeleting agent memory roots did not delete information in derived state: The AfterDeleteBench paper demonstrates post-deletion recovery from external memory summaries and derived state, and tests descendant-aware deletion as a countermeasure.

  Abstract; post-deletion reconstruction; provenance-aware deletion

• supportsDeleting agent memory roots did not delete information in derived state: In AfterDeleteBench, a single question recovered a synthetic deleted secret in roughly two thirds of Qwen2.5-7B-Instruct exposed-then-deleted tests versus zero recovery in matched never-exposed controls; fragment reconstruction succeeded in 62% to 99% of selected model conditions.

  Abstract; matched never-exposed control; single-query retrieval; fragment reconstruction